Apparatus

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flight_takeoff Flight

UAL1918

Operated by United Airlines

Live map

Live map filtered to UAL1918. Shown when the flight is currently airborne.

Route airports View route page →

Departure

LIR MRLB VFR

Daniel Oduber Quirós International Airport

Liberia, CR

Local time
22:14 CST
Timezone
America/Costa_Rica
Type
Large Airport
Elevation
270 ft
Coordinates
10.5933, -85.5444

cloud Weather

Wind
80° / 19 kt
Visibility
6 SM
Ceiling
CAVOK
Temp / Dew
28°C / 21°C
Altimeter
29.83 inHg

Obs: 2026-04-15T04:00:00.000Z

Raw METAR / TAF 
METAR MRLB 150400Z 08019KT CAVOK 28/21 A2983

TAF MRLB 142345Z 1500/1524 08022KT 9999 FEW045 TX36/1520Z TN24/1511Z TEMPO 1508/1512 08005KT TEMPO 1518/1524 10010KT

flight Live Traffic

flight_takeoff 5 Departures
flight_land 5 Arrivals

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
22:14 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
360° / 10 kt
Visibility
10 SM
Ceiling
FEW 14,000 ft, SCT 22,000 ft
Temp / Dew
6°C / -1°C
Altimeter
29.90 inHg

Obs: 2026-04-15T03:53:00.000Z

Raw METAR / TAF 
METAR KDEN 150353Z 36010KT 10SM FEW140 SCT220 06/M01 A2990 RMK AO2 SLP093 T00561006

TAF KDEN 150258Z 1503/1606 34011KT P6SM SCT100 FM150600 21007KT P6SM SCT200 FM151400 27007KT P6SM SCT200 FM152100 31008KT P6SM SCT200 FM160300 23007KT P6SM SCT200

flight Live Traffic

flight_takeoff 659 Departures
flight_land 635 Arrivals

Recent history last 2

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-13 A12734 LIR → DEN Apr 13, 21:35 UTCApr 13, 23:40 UTC2h 5m - -
2026-04-12 A123E0 LIR → DEN Apr 12, 18:09 UTCApr 12, 23:18 UTC5h 9m +20m +23m

Performance history

Flights tracked
2
Avg arrival delay
+23m
On-time arrival
0% 0% on time
Aircraft used
2

Monthly activity 1 month

Month Flights tracked
April 2026 2

UAL1918 frequently asked

Where does flight UAL1918 fly?
UAL1918 (United Airlines) flies from LIR to DEN. View the full route page.
How long is flight UAL1918?
Based on observed flights, UAL1918 takes on average 3h 37m from takeoff to landing.
How often does UAL1918 fly?
UAL1918 has been observed flying occasionally in our tracking data. We've recorded 2 flights under this callsign.
Is flight UAL1918 usually on time?
Across recent flights, UAL1918 arrives with an average 23-minute delay. 0% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1918?
UAL1918 has been operated by 2 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1918 live?
Yes. When UAL1918 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.